baber/WOPTO huggingface dataset:
Patent JP-2020148421-A (JP)
Title: Heat exchanger
Inventor: MORIMOTO KEITA
IPC: F28D1/053
Filed: 2019-03-14
Abstract: To radiate heat from air by enhancing evaporation of water attached and stored in a heat exchanger, and to secure a long time of heat radiation from the air when heat exchange between a refrigerant and the air is stopped.SOLUTION: A louver 14 of a corrugated fin 10 is disposed to a tube 20 at an interval GL in one direction in a tube arrangement direction DRst, and a plurality of fin grooves 101 extended in the tube arrangement direction DRst are formed on a surface 10a of the corrugated fin 10. A groove width Wd of the fin grooves 101 is smaller than the interval GL in one direction. A fillet portion 30 kept into contact with the corrugated fin 10 and the tube 20 is positioned within a range in which the interval GL in one direction occupies in the tube arrangement direction DRst, and a width Wf of the fillet portion 30 in the tube arrangement direction DRst is smaller than the interval GL in one direction.SELECTED DRAWING: Figure 5
Patent JP-2020147217-A (JP)
Title: Vehicle controller, vehicle and vehicle control method
Inventor: YASHIRO KATSUYA
IPC: B60W30/10
Filed: 2019-03-15
Abstract: To provide a vehicle controller which can suppress discomfort to be given to a user.SOLUTION: A vehicle controller 12 has: an operation time acquisition part 14 which acquires the total of time in which a winker lever 66 is operated as operation accumulated time T when time in which an operator is operated is less than predetermined time when the winker lever 66 is operated for a plurality of times by a user; and a lane change control part 19 which executes lane change control for causing an own vehicle to change lanes when the operation accumulated time T acquired by the operation time acquisition time 14 is equal to or more than the predetermined time.SELECTED DRAWING: Figure 4
Patent JP-2019127041-A (JP)
Title: Shaping powder
Inventor: SENDAN HIROYUKI
IPC: B33Y70/00
Filed: 2019-03-15
Abstract: To provide a shaping material for a powder bed fusion bonding method used for shaping of a three-dimensional structure of a fluorocarbon resin.SOLUTION: The shaping material for a powder bed fusion bonding method contains a powder of a fluorocarbon resin.SELECTED DRAWING: Figure 1
Patent JP-2020152260-A (JP)
Title: Rotation lock mechanism of driver seat
Inventor: OKAZAKI KOHEI
IPC: A47C3/18
Filed: 2019-03-20
Abstract: To prevent unexpected release of rotation lock of a driver seat.SOLUTION: A first lock part 61 of a rotation lock mechanism 60 comprises a lock plate 49, a rotary table 38, a lock projection 97, a first spring 75, and a control lever 71. A driver seat is fixed to the rotary table 38. The lock projection 97 can be hooked on a hook part 81 formed on the lock plate 49. The first spring 75 energizes the lock projection 97. The lock projection 97 can release hooking on the hook part 81 by rotation of the control lever 71 with respect to the rotary table 38. A second lock part 62 comprises a lock boss 122, and a rotation regulation member 121. The lock boss 122 rotates in association with rotation of the control lever 71. The rotation regulation member 121 regulates rotation of the lock boss 122. By operation of the control lever 71, the state, that rotation of the lock boss 122 is regulated by the rotation regulation member 121, can be released.SELECTED DRAWING: Figure 4
Patent JP-2020159384-A (JP)
Title: Solenoid valve device and water discharge device
Inventor: OTA YUJI
IPC: F16K31/06
Filed: 2019-03-25
Abstract: To provide a solenoid valve device which has suppressed wasteful electric conduction when closing a solenoid valve, and to provide a water discharge device.SOLUTION: A solenoid valve device includes: a self-holding type solenoid valve 30 including a plunger 42 moving between a water cutoff position and a water passing position, a solenoid 44 for moving the plunger between the water cutoff position and the water passing position, a first holding member 46 for holding the plunger at the water cutoff position, and a second holding member 48 for holding the plunger at the water passing position; a current detection part for detecting a current flowing in the solenoid; and a control part for controlling the electric conduction to the solenoid on the basis of the detection result of the current detection part. At the water cutoff operation for moving the plunger from the water passing position to the water cutoff position, after starting the electric conduction to the solenoid, the control part detects a change point where the inclination of the current becomes smaller than the electric conduction start time and then becomes larger again on the basis of the detection result of the current detection part, and stops the electric conduction to the solenoid responding to the detection of the change point.SELECTED DRAWING: Figure 2
Patent JP-2020157826-A (JP)
Title: Steering gear
Inventor: AZUMA MASAYASU
IPC: B62D5/04
Filed: 2019-03-25
Abstract: To provide a steering gear capable of highly precisely estimating a frictional torque generated at a steering gear.SOLUTION: A control section includes a synthesized friction torque estimation section 48 for estimating a synthesized friction torque formed by synthesizing respective friction torques generated at a plurality of transmission devices including a first transmission device. The synthesized friction torque estimation section 48 includes: a slip speed calculation section 81 for calculating a slip speed of the first transmission device on the basis of an angular speed of an electric motor; a frictional coefficient calculation section 82 for calculating a frictional coefficient of the first transmission device on the basis of the slip speed; tooth surface vertical drag calculation sections 84, 86 for calculating a tooth surface vertical drag of the first transmission device; and frictional torque calculation sections 83, 85, 87-91 for calculating a synthesized friction torque using the frictional coefficient and tooth surface vertical drag of the first transmission device and predetermined one or more correction coefficients.SELECTED DRAWING: Figure 6
Patent JP-2020157861-A (JP)
Title: Control device
Inventor: WATANABE TAKESHI
IPC: B60K6/48
Filed: 2019-03-26
Abstract: To make it possible to perform engine starting more reliably.SOLUTION: A control device has a control part which can execute by switching between a first travel mode to travel in the state where an engine is driven and a second travel model to travel in the state where the engine is stopped. When an output current of a DCDC converter becomes a threshold or more, the control part can execute output limit control for reducing the output current by reducing an output voltage of the DCDC converter, and when engine starting is started by a starting motor in association with changeover from the second travel mode to the first travel mode, the control part starts boost permission control for so controlling the threshold as to be larger than that at a normal time.SELECTED DRAWING: Figure 3
Patent JP-2019204079-A (JP)
Title: Electrochromic element, imaging device using the same, transmittance variable window
Inventor: KUBO WATARU
IPC: G02B5/00
Filed: 2019-03-28
Abstract: To suppress the effect of vertical color separation in EC elements.SOLUTION: The electrochromic element includes a variable transmittance region 31 and an effective optical region 32. A variable transmittance region 31 and an effective optical region 32 are set so that, in the vertical direction, the shortest distances d1 and d2 from the outer periphery of the transmittance variable region 31 to the outer periphery of the effective optical region 32 are 7.5% or more and 25% or less of the length L1 of the transmittance variable region 31 on the straight line including the shortest distance.SELECTED DRAWING: Figure 4
Patent JP-2020157015-A (JP)
Title: Tableware set
Inventor: TASAKA NORIO
IPC: A47G19/00
Filed: 2019-03-28
Abstract: To provide a tableware set capable of achieving decoration with depth perception.SOLUTION: A tableware set 1 according to an embodiment comprises a cup 10 and a saucer 20. The cup 10 includes: a mirror surface region 14 on which at least a part of an outer wall surface of the cup 10 is formed into a mirror surface; and a cup decorative part A which is adjacent to the mirror surface region 14 and decorates the outer wall surface of the cup 10. The mirror surface region 14 is formed at a position where a saucer decorative part B is displayed in a state of mounting the cup 10 on the saucer 20. The saucer 20 has the saucer decorative part B which is provided on a mount surface of the saucer 20 and which decorates the surrounding of a position where the cup 10 is mounted. In a state of mounting the cup 10 on the saucer 20, on the outer wall surface of the cup 10, the saucer decorative part B (saucer decorative part b) reflected on the mirror surface region 14 is displayed. Specifically, on the outer wall surface of the cup 10, the cup decorative part A and the saucer decorative part B reflected on the mirror surface region 14 are displayed simultaneously.SELECTED DRAWING: Figure 1
Patent JP-2020162421-A (JP)
Title: Seaweed farming prop and producing method thereof
Inventor: SUZUKI HIROKAZU
IPC: B29C48/153
Filed: 2019-03-28
Abstract: To provide FRP-made seaweed farming prop that are easy to handle by hand, can achieve both light weight and high rigidity, are relatively inexpensive and highly practical.SOLUTION: There is provided a seaweed farming prop having a composite structure in which a core layer made of a thermoplastic resin, an FRP layer formed on the outer periphery thereof, and a coating layer formed on the outer periphery of the FRP layer are closely integrated. The core layer is composed of a thermosetting resin having a chemical affinity to a thermoplastic resin as a matrix component constituting the FRP layer. In the FRP layer, reinforcing fibers of long fibers including glass fibers and carbon fibers are bound on the outer periphery in the longitudinal direction of the core layer in a vertical line shape. The carbon fibers are arranged on the outer peripheral side of the FRP layer. The cross-sectional area ratio of glass fibers to carbon fibers in the cross section of the FRP layer is 60:40 to 95:5. The coating layer is consisting of composed of a thermosetting resin having a chemical affinity to the thermoplastic resin as the matrix component.SELECTED DRAWING: None
Patent JP-2020166008-A (JP)
Title: Developing cartridge
Inventor: HASHIMOTO JUNICHI
IPC: G03G15/08
Filed: 2019-03-28
Abstract: To provide a developing roller that does not require drive on both sides and can separate the developing roller and a photoreceptor drum from each other with a driving force received from one side.SOLUTION: A first cam 61 is located on one end 91 of a housing 10 and movable in a first direction with respect to the housing 10 and a developing roller 30 between a first position and a second position closer to the other end 92 of the housing 10 than the first position in the first direction. A second cam 62 is located on the other end 92 of the housing 10 and movable in the first direction with respect to the housing 10 and the developing roller 30 between a third position and a fourth position closer to the other end 92 of the housing 10 than the third position in the first direction. A connection member 63 connects the first cam 61 with the second cam 62. When the first cam 61 moves from the first position to the second position, the second cam 62 is moved from the third position to the fourth position by the tensile force of the connection member 63.SELECTED DRAWING: Figure 5
Patent JP-2020165105-A (JP)
Title: Reinforcement structure of vertical support column in partition and reinforcing method
Inventor: WATANABE MASASHI
IPC: E04B2/74
Filed: 2019-03-28
Abstract: To provide a self-standing type partition 1 partitioning a room space, not reaching a ceiling face H, reinforced at a lower edge of a vertical support column 3.SOLUTION: Vertical support columns 3 erected with intervals in the lateral direction on a floor rail 2 fixed to a floor surface F side, are screwed and fixed to a lower reinforcing material fixed to the floor surface side in an internally engaged state with the floor rail 2 in a state of adjusting a vertical position of a support column support material 9 which is a component member of height adjusting means 7 of the vertical support column 3 and is vertically adjustably supported with respect to an adjusting base material 8 for adjusting a vertical position of the vertical support column 3, and to which a lower edge part of the vertical support column 3 is screwed and fixed.SELECTED DRAWING: Figure 9
Patent JP-2020167231-A (JP)
Title: Multilayer ceramic capacitor and manufacturing method of multilayer ceramic capacitor
Inventor: KANZAKI TAISUKE
IPC: H01G4/30
Filed: 2019-03-28
Abstract: To provide a highly moisture proof multilayer ceramic capacitor in which an external electrode has high intensity.SOLUTION: A multilayer ceramic capacitor includes a capacitive element 1 having a ceramic layer 1a and internal electrodes 2, 3, and external electrodes 4 to 7 formed in the capacitive element 1, where the external electrodes 4 to 7 have a Ni base electrode layer 8 containing Ni as the main component, a Cu plating electrode layer 9, and at least one second plating electrode layer (Ni plating electrode layer 10, Sn plating electrode layer 11), the Cu plating electrode layer 9 is composed of a Ni diffusion Cu plating electrode layer 9a formed on the Ni base electrode layer 8 side, and a Ni non-diffusion Cu plating electrode layer 9b formed on the second plating electrode layer side, thickness TX of the Cu plating electrode layer 9 is 3 to 12 μm, and thickness TY of the Ni non-diffusion Cu plating electrode layer 9b is 0.5 μm or more.SELECTED DRAWING: Figure 2
Patent JP-2020165573-A (JP)
Title: Heating cooker
Inventor: SADAHIRA TADASHI
IPC: F24C15/00
Filed: 2019-03-29
Abstract: To provide a heating cooker capable of eliminating influence due to illumination unevenness to visually recognize the change in color of an object to be heated 110 in a heating chamber 102 easily.SOLUTION: A heating cooker comprises illumination unevenness correction means 107 of correcting illumination unevenness caused by the influence of a distance between lighting means 103 and an imaging position. When an image is displayed on display means 105, using an image that has been corrected so that a portion brighter than actual becomes proper darkness and a portion darker than actual becomes proper brightness, the influence due to illumination unevenness is eliminated, and thus it is easy to visually recognize the change in color of an object to be heated 110 in a heating chamber 102.SELECTED DRAWING: Figure 1
Patent JP-2020162889-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2019-03-29
Abstract: To provide a game machine which can make a game more interesting.SOLUTION: A game machine includes state control means that is controllable to a first state in which a player is likely to be more advantageous when variable display in second variable display means is executed than when variable display in first variable display means is executed, and first variable winning means is more likely to be in an open state than the normal state, and to a second state in which second variable winning means is more likely to be in an open state than the normal state and the first state. The game machine further includes notification performance execution means that is controllable such that when in the first state, the second variable winning means is less likely to be in the open state than when the first variable winning means is in the open state, and that is executable of notification performance for making notification that a game is controllable to an advantageous state in the first state on the basis of second hold information stored in storage means for hold. The notification performance execution means can execute the notification performance at a plurality of timings.SELECTED DRAWING: Figure 8-40
Patent JP-2020163041-A (JP)
Title: Viewing program, viewing method, viewing terminal, distribution program, distribution method, and information terminal device
Inventor: BABA NARUATSU
IPC: A63F13/58
Filed: 2019-03-29
Abstract: To provide a viewing program, a viewing method, a viewing terminal, a distribution program, a distribution method, and an information terminal device capable of enhancing interest in a game.SOLUTION: Data for display that allows a video in a virtual space where a first character operated according to a result of the detection by a detection part for detecting a motion of a distributor is disposed to be displayed is received from a server. Based on the data for display, the video in the virtual space is displayed in a display part. Operation data for enabling an input operation to an input part from the user to be specified is transmitted to the server. By arranging a first object operated according to the result of the detection by the detection part, and a second object operated according to the input operation to the input part from the user, data for display for enabling a video of a match game in which the distributor and the user play a match to be displayed is received from the server.SELECTED DRAWING: Figure 31
Patent JP-2020170465-A (JP)
Title: Information processing device, control method, and program
Inventor: URABE TAKESHI
IPC: G06K9/03
Filed: 2019-04-05
Abstract: To provide a mechanism that can confirm correction places according to correction contents for OCR recognition results.SOLUTION: The present invention is an information processing device that acquires a character string recognized from an image including an area of a plurality of character strings and an area where the character string is recognized as recognition data. The information processing device includes: reception means for receiving correction of the acquired recognition data; determination means for determining whether contents of the correction satisfy a predetermined condition based on recognition data before and after the received correction; and notification means for notifying correction places of the recognition data whose correction is received if it is determined that the predetermined condition is satisfied.SELECTED DRAWING: Figure 4
Patent JP-2020172950-A (JP)
Title: Piping unit
Inventor: YONETANI TAKASHI
IPC: F16L41/02
Filed: 2019-04-08
Abstract: To improve maintainability while properly agitating fluid when agitating fluid using piping.SOLUTION: A piping unit 12 includes: first piping 20 through which fluid flows; multiple pieces of second piping 22 branching from and connected to the first piping 20 at a downstream side thereof in a direction in which the fluid of the first piping 20 flows and having an inner diameter that is smaller than that of the first piping 20; and a merging part 24 connected to the second piping 22 at downstream side thereof in a direction in which the fluid of the second piping 22 flows. The merging part 24 is connected to at least two pieces of the second piping 22.SELECTED DRAWING: Figure 2
Patent JP-2020174165-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: AKISHIKA TOMOHIKO
IPC: H01L29/12
Filed: 2019-04-15
Abstract: To improve the reliability of a semiconductor device.SOLUTION: When a field plate FP is formed in a termination region, a residue including at least a material constituting each of a conductive film AL1 and a barrier metal film BM may be left behind. When an isotropic etching process is performed that includes a condition in which the barrier metal film BM is more easily etched than the conductive film AL1, the residue (R3) made of the material constituting the barrier metal film BM is removed, and the residue R2 made of the material constituting the conductive film AL1 is peeled off.SELECTED DRAWING: Figure 14
Patent JP-2020178454-A (JP)
Title: Monitoring device and monitoring method
Inventor: SHU KOHIN
IPC: H02P29/024
Filed: 2019-04-18
Abstract: To provide a monitoring device and a monitoring method which determine abnormality of an apparatus state with good sensitivity based on current information of a plurality of drive motors.SOLUTION: A monitoring device 40 is provided with: a current sensor which detects two-phase current information in each of a plurality of drive motors; a motor information operation part 42 which calculates torque current or rotational speed in a corresponding drive motor from the current information; a characteristic quantity operation part 44 which calculates characteristic quantities on torque current or rotational speed in the drive motors; a state estimation part 45 which estimates an apparatus state based on characteristic quantities of drive motors which have a correlation in the drive motors; a data storage part 46 which records reference value data; and an abnormality determining part 47 which determines an abnormal condition based on the estimated apparatus state and the reference value data.SELECTED DRAWING: Figure 2
Patent JP-2020178094-A (JP)
Title: Semiconductor device, method for manufacturing the same, and electronic device
Inventor: YAMADA ATSUSHI
IPC: H01L21/338
Filed: 2019-04-22
Abstract: To provide realize a semiconductor device having superior characteristics by use of a nitride semiconductor.SOLUTION: A semiconductor device 10A comprises a substrate 11 arranged by use of a nitride semiconductor, an uneven layer 20 on the substrate, and a channel layer 12 and a barrier layer 13 which are provided over the uneven layer 20 and arranged by use of a nitride semiconductor, whereby a quantum-confined structure 30 is realized. The uneven layer 20 making a backing for the channel layer 12 is adjusted in convex and concave shapes in its surface so that an area of a portion in a range of a most frequent value of a position of the surface in a height direction ±1 nm falls in a range of 46% to 75% of a whole area of the surface, for example. The adjustment like this enables the increase in the surface flatness of the channel layer 12 to be provided thereon, the achievement of a quantum-confined structure 30 strengthened in electron confinement, and the materialization of a semiconductor device 10A high in carrier mobility and low in leak current.SELECTED DRAWING: Figure 3
Patent JP-2020181889-A (JP)
Title: Copying device
Inventor: SHIMODA HIROMI
IPC: H01L21/52
Filed: 2019-04-25
Abstract: To provide a copying device not requiring a pipe for air suction to be directly connected to a suction jig for sucking a workpiece.SOLUTION: The copying device for supplying air between a concave spherical surface 3 of a fixed member 2 and a convex spherical surface 5 of a movable member 4 to make the concave spherical surface 3 and the convex spherical surface 5 in a non-contact state, and then pressing a workpiece W, which is sucked by a suction jig 6 attached to the movable member 4, parallel to the part to be mounted, in that state, to mount the workpiece, has a locking mechanism 20 for locking the movable member 4 and a suction channel 40 leading to the suction jig 6. The suction channel 40 has a suction port 41 formed in the fixed member 2, a suction opening 42 opening at an end of a rod 22 and leading to the suction jig 6, and a suction connecting hole 43 connecting the suction port 41 and the suction opening 42.SELECTED DRAWING: Figure 1